US PATENT SUBCLASS 73 / 618
.~.~.~ Measuring or testing system having scanning means


Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

570  DF  VIBRATION {10}
584  DF  .~ By mechanical waves {13}
596  DF  .~.~ Beamed {10}
618.~.~.~ Measuring or testing system having scanning means {2}
619  DF  .~.~.~.~> Programmed scan
620  DF  .~.~.~.~> By reflected wave {4}


DEFINITION

Classification: 73/618

Measuring or testing system having scanning means:

(under subclass 596) Subject matter wherein a sonic wave transmitter means is scanned relative to the test body, and the receiver is a separate and stationary transducer or the receiver is scanned relative to the test body and is the same as or a separate transducer from, the transmitting transducer and measuring or indicating circuitry is provided with or without the final display or indicating means.

(1) Note. The scanning may be effected by switched plural transmitters or receivers.

(2) Note. Scanning of the sonic receiver over an areal portion of the test body covered by the transmitted beam of a nonscanned sonic transmitter is in this class, subclass 607.

(3) Note. The scanning must be more than nominal, be particularly adapted for scanning purposes or be a requirement for operation of the device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

633+, for sonic wave transmitter or receiver means, per se, having means for effecting or providing for scanning of the transmitter or receiver relative to the test body.